PVC name is now immutable — hardcoded in all 4 deployment templates instead
of being a configurable Helm value. Removed pvcName from values.yaml and
--set pvcName from deploy.sh. This ensures the PVC can never be renamed or
deleted by Helm operations, only manually via kubectl.
- Set primary domain gitdata.ai and static.gitdata.ai with cert-manager TLS
- Add LoadBalancer service for gitserver SSH (port 2222)
- Exclude .server.yaml from Helm packaging